header {
    height: 40px;
    line-height: 40px;
}

a {
    text-decoration: none;
    cursor: pointer;
}

.modal-footer {
    text-align: center !important;
}

#greetHead {
    text-align: center;
    margin-top: 200px;
}

#danmuSection {
    text-align: center;
    margin-top: 200px;
}

#danmuSection input {
    width: 300px;
}
